Finding the Fourth Proportional to 3,245,826.24, 4,869,182.40 and 1,352,124.72
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Solution
The fourth proportional to 3,245,826.24, 4,869,182.40 and 1,352,124.72 is: 2,028,371.64
Step by Step Solution
- Step 1: Write the proportion equation
3,245,826.24 : 4,869,182.40 = 1,352,124.72 : x - Step 2: Convert to fraction form
3,245,826.24/4,869,182.40 = 1,352,124.72/x - Step 3: Cross multiply
3,245,826.24x = 4,869,182.40 × 1,352,124.72 - Step 4: Simplify right side
3,245,826.24x = 6,583,741,889,228.93 - Step 5: Solve for x
x = 6,583,741,889,228.93/3,245,826.24 - Step 6: Final answer
x = 2,028,371.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.